Evidence map›Paper›PMID 38853171›Full record

ArticleScientific reports2024

Maintain the light, long-term seasonal monitoring of luminous capabilities in the brittle star Amphiura filiformis.

Constance Coubris, Laurent Duchatelet, Jérôme Delroisse, Wendy Shirley Bayaert, Laura Parise, Marie Christine Eloy, Christophe Pels, Jérôme Mallefet

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Constance CoubrisMarine Biology Laboratory, Earth and Life Institute, UCLouvain, Croix du Sud 3, 1348, Louvain-la-Neuve, Belgium. constance.coubris@uclouvain.be.
Laurent DuchateletMarine Biology Laboratory, Earth and Life Institute, UCLouvain, Croix du Sud 3, 1348, Louvain-la-Neuve, Belgium.
Jérôme DelroisseBiology of Marine Organisms and Biomimetics Unit, Research Institute for Biosciences, UMONS, 23 Place du Parc, 7000, Mons, Belgium.
Wendy Shirley BayaertBiology of Marine Organisms and Biomimetics Unit, Research Institute for Biosciences, UMONS, 23 Place du Parc, 7000, Mons, Belgium.
Laura PariseMarine Biology Laboratory, Earth and Life Institute, UCLouvain, Croix du Sud 3, 1348, Louvain-la-Neuve, Belgium.
Marie Christine EloyInstitut des Sciences de la Vie, UCLouvain, Croix du Sud 4-5, 1348, Louvain-la-Neuve, Belgium.
Christophe PelsMarine Biology Laboratory, Earth and Life Institute, UCLouvain, Croix du Sud 3, 1348, Louvain-la-Neuve, Belgium.
Jérôme MallefetMarine Biology Laboratory, Earth and Life Institute, UCLouvain, Croix du Sud 3, 1348, Louvain-la-Neuve, Belgium.

Funding

Assemble Plus Project 231Fonds De La Recherche Scientifique - FNRS FRIA- 40014530Fonds De La Recherche Scientifique - FNRS T.0169.20
6 · The paper itself

Abstract

The European brittle star Amphiura filiformis emits blue light, via a Renilla-like luciferase, which depends on the dietary acquisition of coelenterazine. Questions remain regarding luciferin availability across seasons and the persistence of luminous capabilities after a single boost of coelenterazine. To date, no study has explored the seasonal, long-term monitoring of these luminous capabilities or the tracking of luciferase expression in photogenic tissues. Through multidisciplinary analysis, we demonstrate that luminous capabilities evolve according to the exogenous acquisition of coelenterazine throughout adult life. Moreover, no coelenterazine storage forms are detected within the arms tissues. Luciferase expression persists throughout the seasons, and coelenterazine's presence in the brittle star diet is the only limiting factor for the bioluminescent reaction. No seasonal variation is observed, involving a continuous presence of prey containing coelenterazine. The ultrastructure description provides a morphological context to investigate the green autofluorescence signal attributed to coelenterazine during luciferin acquisition. Finally, histological analyses support the hypothesis of a pigmented sheath leading light to the tip of the spine. These insights improve our understanding of the bioluminescence phenomenon in this burrowing brittle star.

Indexed as

PyrazinesSeasonsAnimalsEchinodermataImidazolesLightLuciferasesLuminescenceLuminescent MeasurementscoelenterazineImidazolesLuciferasesPyrazinesAutofluorescenceCoelenterazineDietary acquisitionLuciferaseLuminescenceOphiuroid

Identifiers

PMID38853171
PMCPMC11163003

What Socratic holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.